Finding the Fourth Proportional to 4,515,145,320.92, 6,772,786,051.76 and 1,567,518,541.66
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Solution
The fourth proportional to 4,515,145,320.92, 6,772,786,051.76 and 1,567,518,541.66 is: 2,351,301,444.41
Step by Step Solution
- Step 1: Write the proportion equation
4,515,145,320.92 : 6,772,786,051.76 = 1,567,518,541.66 : x - Step 2: Convert to fraction form
4,515,145,320.92/6,772,786,051.76 = 1,567,518,541.66/x - Step 3: Cross multiply
4,515,145,320.92x = 6,772,786,051.76 × 1,567,518,541.66 - Step 4: Simplify right side
4,515,145,320.92x = 10,616,467,714,788,323,328 - Step 5: Solve for x
x = 10,616,467,714,788,323,328/4,515,145,320.92 - Step 6: Final answer
x = 2,351,301,444.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.